| D a t e | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | |||||||||||||||||
| 18 | 23:51 | N 12 | 1.75 | Light Snow Fog/Mist | BKN006 OVC010 | 32 | 32 | 100% | 23 | NA | 29.94 | 1014.5 | |||||
| 18 | 22:51 | NW 13 | 1.50 | Light Snow Fog/Mist | BKN007 OVC012 | 33 | 32 | 96% | 24 | NA | 29.92 | 1013.8 | |||||
| 18 | 21:51 | NW 9 | 1.75 | Light Snow Fog/Mist | BKN006 OVC013 | 32 | 32 | 100% | 24 | NA | 29.91 | 1013.3 | |||||
| 18 | 20:51 | NW 8 | 2.50 | Light Freezing Drizzle Snow Fog/Mist | SCT006 BKN009 OVC016 | 32 | 32 | 100% | 25 | NA | 29.89 | 1012.8 | |||||
| 18 | 19:51 | NW 9 | 1.75 | Light Freezing Drizzle Snow Fog/Mist | BKN007 OVC015 | 32 | 31 | 96% | 24 | NA | 29.86 | 1011.9 | |||||
| 18 | 18:51 | N 9 | 3.00 | Light Drizzle Fog/Mist | OVC009 | 33 | 32 | 36 | 33 | 96% | 25 | NA | 29.84 | 1011.1 | |||
| 18 | 17:51 | N 12 | 4.00 | Light Drizzle Fog/Mist | OVC007 | 34 | 32 | 92% | 25 | NA | 29.82 | 1010.4 | |||||
| 18 | 16:51 | NE 15 | 3.00 | Light Drizzle Fog/Mist | OVC008 | 34 | 31 | 89% | 24 | NA | 29.81 | 1010.0 | |||||
| 18 | 15:51 | NE 14 | 4.00 | Light Drizzle Fog/Mist | BKN011 OVC016 | 34 | 30 | 85% | 25 | NA | 29.79 | 1009.3 | |||||
| 18 | 14:51 | NE 14 | 10.00 | Overcast | SCT016 OVC042 | 36 | 28 | 73% | 27 | NA | 29.78 | 1008.9 | |||||
| 18 | 13:51 | NE 16 G 23 | 10.00 | Overcast | SCT016 OVC047 | 35 | 27 | 72% | 25 | NA | 29.77 | 1008.8 | |||||
| 18 | 12:51 | E 22 | 10.00 | Overcast and Breezy | BKN020 OVC046 | 35 | 28 | 37 | 34 | 76% | 23 | NA | 29.74 | 1007.8 | |||
| 18 | 11:51 | E 20 G 28 | 10.00 | Light Rain | OVC022 | 35 | 26 | 70% | 24 | NA | 29.78 | 1009.2 | |||||
| 18 | 10:51 | E 18 | 10.00 | Overcast | OVC021 | 37 | 26 | 65% | 27 | NA | 29.79 | 1009.5 | |||||
| 18 | 09:51 | E 18 | 10.00 | Overcast | OVC022 | 36 | 26 | 67% | 26 | NA | 29.80 | 1009.6 | |||||
| 18 | 08:51 | E 16 | 10.00 | Overcast | OVC024 | 36 | 26 | 67% | 26 | NA | 29.83 | 1010.6 | |||||
| 18 | 07:51 | E 14 | 10.00 | Overcast | OVC026 | 36 | 27 | 70% | 27 | NA | 29.84 | 1010.8 | |||||
| 18 | 06:51 | E 12 | 10.00 | Mostly Cloudy | BKN027 BKN060 | 34 | 26 | 34 | 30 | 73% | 25 | NA | 29.84 | 1011.1 | |||
| 18 | 05:51 | E 8 | 10.00 | A Few Clouds | FEW029 | 31 | 24 | 76% | 24 | NA | 29.85 | 1011.4 | |||||
| 18 | 04:51 | NE 5 | 10.00 | A Few Clouds | FEW030 | 30 | 24 | 79% | 25 | NA | 29.87 | 1011.9 | |||||
| 18 | 03:51 | Calm | 10.00 | Fair | CLR | 31 | 24 | 76% | NA | NA | 29.89 | 1012.7 | |||||
| 18 | 02:51 | NE 3 | 10.00 | Fair | CLR | 32 | 25 | 75% | NA | NA | 29.89 | 1012.7 | |||||
| 18 | 01:51 | NE 5 | 10.00 | Fair | CLR | 32 | 24 | 73% | 27 | NA | 29.91 | 1013.4 | |||||
| 18 | 00:51 | NE 3 | 10.00 | Fair | CLR | 33 | 24 | 41 | 33 | 70% | NA | NA | 29.93 | 1014.3 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
FORECAST:
Chicago Weather Forecast
Chicago Weather Radar
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
— NWS Chicago (@NWSChicago) April 19, 2018
Drizzle will change to light snow this evening, some slushy accums (mainly on grassy & elevated surfaces), mainly north of I-80. #ILWX #INWX pic.twitter.com/nK1kK2TSHz— NWS Chicago (@NWSChicago) April 19, 2018
— NWS Chicago (@NWSChicago) April 18, 2018
An area of sleet, rain & snow is currently shifting E into north central IL in the early aft. This wintry mix is expected to shift E across much of N IL, especially N I-88 through the early to mid aft. Some isolated slick spots could develop on area roads. pic.twitter.com/bPdiy4uj9r— NWS Chicago (@NWSChicago) April 18, 2018
Wintry mix of sleet and rain shifting eastward into north central IL. Expect this area of precipitation to shift across northern IL through pic.twitter.com/KhZ1WqXYGk— NWS Chicago (@NWSChicago) April 18, 2018
A wintry mix of rain & sleet is likely this morning, along w/ a chance of t-storms. A period of snow is then likely later this afternoon int pic.twitter.com/LCiiTbtSgN— NWS Chicago (@NWSChicago) April 18, 2018
We are #SnowOverIt! We're tracking ANOTHER winter storm as it moves through the Midwest and into the Northeast today and tomorrow. Snow totals as high as 5-8" are expected in some areas. AMHQ is on now. pic.twitter.com/zezwmOFGwI— AMHQ (@AMHQ) April 18, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT THU APR 19 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 18 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 37 1011 AM 89 2002 60 -23 76
MINIMUM 30 447 AM 23 1983 40 -10 41
1875
AVERAGE 34 50 -16 59
PRECIPITATION (IN)
YESTERDAY 0.41 3.83 1975 0.11 0.30 0.00
MONTH TO DATE 2.69 1.98 0.71 2.79
SINCE MAR 1 4.43 4.48 -0.05 6.80
SINCE JAN 1 10.61 8.00 2.61 11.19
SNOWFALL (IN)
YESTERDAY 0.4 0.6 2011 0.1 0.3 0.0
MONTH TO DATE 3.1 1.1 2.0 0.0
SINCE MAR 1 5.7 6.7 -1.0 7.8
SINCE JUL 1 36.0 36.2 -0.2 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 16 15 6
MONTH TO DATE 516 334 182 208
SINCE MAR 1 1383 1175 208 993
SINCE JUL 1 5841 5909 -68 4918
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE MAR 1 0 1 -1 9
SINCE JAN 1 0 1 -1 9
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
SNOW
LIGHT SNOW
SLEET
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 PM
LOWEST 64 1000 AM
AVERAGE 82
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 86 1985
MINIMUM TEMPERATURE (F) 40 22 1983
SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE 605 AM CDT SUNSET 737 PM CDT
APRIL 20 2018.........SUNRISE 603 AM CDT SUNSET 738 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® US Temperature/Wind Data || WunderMap®: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
